What Is Redia Larva?

What Is Redia Larva? : a larval form of a digenetic trematode What is the function of miracidium? The miracidium also has a simple, protonephridial excretory system. Waste-containing body fluids are collected by two or three pairs of flame cells and excreted through two lateral excretory pores. During differentiation of the miracidium, germ cells grow

What Is Metacercariae?

What Is Metacercariae? At this stage, the cercaria is released from the snail and seeks out a second intermediate host to infect. Metacercaria: … It is in this stage that the parasite infects the definitive human host via ingestion of the snail or other second intermediate host. What is the difference between Cercariae and metacercariae?